mirror of
https://github.com/deepseek-ai/deepseek-harness
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The persisted row (sessionId, key, stateVersion, observedSeq, state) becomes (sessionId, key, ver, seq, val) — the cache medium repeats these three names for every unit of every session, so the long forms dominated the JSON payload. ProjectionCheckpointRow and the checkpointRow zod spec rename together; the domain spec bumps to v3 (cache semantics: the old medium is discarded, not migrated). The unit-facing declaration keeps stateVersion — only the persisted/checkpoint row shape changes.
36 lines
1.4 KiB
TypeScript
36 lines
1.4 KiB
TypeScript
/**
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* Package-owned invariant companion for `@deepseek-ai/dsh-session-projection-cache`.
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* @module @deepseek-ai/dsh-session-projection-cache/invariant
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*/
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/* jscpd:ignore-start */
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import type { Context } from 'cordis'
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import type { InvariantInstaller } from '@deepseek-ai/dsh-invariants'
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const PACKAGE_NAME = '@deepseek-ai/dsh-session-projection-cache'
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/** Cordis companion plugin name. */
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export const name = 'session-projection-cache-invariant'
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/** Service required before the companion can reserve package ownership. */
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export const inject = ['invariants']
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/**
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* No runtime invariant: the cache's correctness relation (a stored row equals
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* the registry fold at its `seq` watermark) is only checkable by re-running the
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* fold over the persisted log — duplicating the implementation rather than
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* detecting drift — and its staleness is by design (fail-soft writes). The
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* durable boundary is already schema-validated by the storage-domain layer
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* on every reopen, and the read ladder's version/watermark guards are proven
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* by the package spec.
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*/
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const install: InvariantInstaller = () => {}
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/**
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* Register this package's invariant companion.
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* @param ctx - Cordis context carrying the invariant service.
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* @returns the installed registration's disposer after setup succeeds.
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*/
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export const apply = (ctx: Context): Promise<() => void> =>
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Promise.resolve(ctx.invariants.register(PACKAGE_NAME, install))
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/* jscpd:ignore-end */
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